Constructor Detail

• SequenceAfterKeyGenerator

  public SequenceAfterKeyGenerator​(PersistenceFactory factory,
                                   java.util.Properties params,
                                   int sqlType)
                            throws MappingException

  Initialize the SEQUENCE key generator for AFTER_INSERT style generateKey(java.sql.Connection, java.lang.String, java.lang.String) is called after INSERT.

  Parameters:

  factory - A PersistenceFactory instance.

  params - Database engine specific parameters.

  sqlType - A SQLTypidentifier.

  Throws:

  MappingException - if this key generator is not compatible with the persistance factory.

Method Detail

• initSqlTypeHandler

  protected void initSqlTypeHandler​(int sqlType)

  Initialize the Handler based on SQL Type.

  Parameters:

  sqlType - A SQLTypidentifier.

• generateKey

  public java.lang.Object generateKey​(java.sql.Connection conn,
                                      java.lang.String tableName,
                                      java.lang.String primKeyName)
                               throws PersistenceException

  Description copied from interface: KeyGenerator
  Generate a new key for the specified table. This method is called when a new object is about to be created. In some environments the name of the owner of the object is known, e.g. the principal in a J2EE server. This method is never called for DURING_INSERT key generators.

  Parameters:

  conn - An open connection within the given transaction.

  tableName - The table name.

  primKeyName - The primary key name.

  Returns:

  A new key.

  Throws:

  PersistenceException - An error occured talking to persistent storage.

• isInSameConnection

  public boolean isInSameConnection()

  Is key generated in the same connection as INSERT? For DURING_INSERT style this method is never called.

  Returns:

  {code}True{code} If this instance is in same JDBC Connection.